Cell Phone Elbow: Could Your Elbow Position Be Causing Numbness?

Although "cell phone elbow" may sound like a modern condition, cubital tunnel syndrome has been recognized for decades. The nickname comes from one of the common ways the condition develops: keeping your elbow bent for extended periods while talking on a cell phone.

Cubital tunnel syndrome is similar to carpal tunnel syndrome because both involve pressure on a nerve that can cause tingling or numbness in the hand. However, cubital tunnel syndrome affects the ulnar nerve, which passes behind the elbow through a narrow space called the cubital tunnel.

Keeping your elbow bent for long periods, such as while using a cell phone, sleeping with your elbows bent, or resting with your hands behind your head, can place pressure on the ulnar nerve. Over time, this repeated stress may irritate the nerve and lead to symptoms such as tingling or numbness in the ring and little fingers, hand weakness, and difficulty gripping or performing everyday tasks.

Treatment depends on the severity of the condition. In many cases, symptoms improve with conservative treatment, including activity modification, anti-inflammatory medications, nighttime splinting, and avoiding positions that place prolonged pressure on the elbow.

If symptoms continue or nerve damage has developed, surgery may be recommended. Common surgical treatment options include:

• Ulnar nerve transposition: This moves the ulnar nerve from behind the bony prominence of the elbow to a new position in front of it, reducing pressure on the nerve
• Medial epicondylectomy: This removes a portion of the bony prominence on the inside of the elbow, allowing the ulnar nerve to move more freely as the elbow bends

Early diagnosis and treatment can help relieve symptoms, prevent permanent nerve damage, and restore normal hand function.

For more information, please call (860) 527-7161 or request an appointment online with one of our hand specialists at The Hand Center.